Solana (SOL) is exhibiting bullish signals on the 4-hour K-line chart, with a notable price increase since December 29, 2025. The cryptocurrency has broken above the high recorded on December 31, 2025, at 04:00, with the latest K-line closing higher than its opening. Despite a decrease in trading volume, which suggests weakening upward momentum, technical indicators remain positive. The MACD indicator shows a bullish trend, with the histogram turning positive and a golden cross formation. Meanwhile, the KDJ indicator is neutral at 50. BOSS Wallet identifies key support and resistance levels at 122.0 and 127.0, respectively, guiding potential buy and sell decisions.